Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2021   06:01:19   (   0.03,-128.23) (   0.11,-127.74)   55.82                80
 05/21/2021   18:20:10   (  -0.03,-128.30) (   0.86,-132.31)  457.22                80
 05/22/2021   18:02:11   (  -0.03,-128.32) (  -0.26,-127.32)  114.46                80
 05/24/2021   06:21:12   (   0.03,-128.32) (  -0.75,-131.92)  409.66                80
 05/25/2021   05:57:52   (   0.02,-128.33) (   0.31,-126.91)  160.85                80
 05/26/2021   18:16:43   (  -0.03,-128.37) (   0.66,-131.48)  354.17                80
 05/27/2021   17:58:43   (  -0.03,-128.39) (  -0.46,-126.49)  216.50                80
 05/29/2021   06:17:45   (   0.04,-128.38) (  -0.54,-131.10)  308.39                80
 05/30/2021   05:54:24   (   0.04,-128.39) (   0.52,-126.09)  261.26                80
 05/31/2021   18:13:16   (  -0.05,-128.42) (   0.45,-130.66)  255.35                80
 06/01/2021   17:55:16   (  -0.05,-128.43) (  -0.67,-125.67)  315.10                80